The culture you are creating is actually the opposite: no ownership, and no autonomy
You are delegating decisions that are in your responsibility to another person (=no ownership), and you are not able to progress unless someone else [even if silently] green lights your approach (=no autonomy).
Another similar management anti-pattern is “please copy me on all your communications” [for a chance to override your decisions]. This one feels more obviously off for many people, but works exactly the same way.
This is a valid team collaboration approach, but a major smell if people run their decision making like this with higher-ups. People often mix up these two.